and we are using every approach we can find using the i.m.f. to reinforce the basic case that this is a global problem, and the g-20 and those discussions to make sure that china understand that is this is something that the world economy has a great stake in. it's not just us. although frankly even if it was only us we would want them to change their practice. and i think that that has significant potential. i don't think on its own is going to change behavior, because ultimately it will be china deciding that it's in their interests to protect intellectual property so that their innovators and inventors have the kinds of protections we provide ours in the united states. unless they decide that it's in their interest to have a more market determined currency so that they are not left with their independence of monetary policy compromise by the exchange objective. so ultimately we have to work to make sure they understand that their ability to participate and benefit from this open, multilateral system of trade agreements and obligations in our